Home / 2,445,517.40-3,668,276.10-2,217,194.60

Finding the Fourth Proportional to 2,445,517.40, 3,668,276.10 and 2,217,194.60

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Solution

The fourth proportional to 2,445,517.40, 3,668,276.10 and 2,217,194.60 is: 3,325,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,517.40 : 3,668,276.10 = 2,217,194.60 : x
  2. Step 2: Convert to fraction form
    2,445,517.40/3,668,276.10 = 2,217,194.60/x
  3. Step 3: Cross multiply
    2,445,517.40x = 3,668,276.10 × 2,217,194.60
  4. Step 4: Simplify right side
    2,445,517.40x = 8,133,281,960,229.06
  5. Step 5: Solve for x
    x = 8,133,281,960,229.06/2,445,517.40
  6. Step 6: Final answer
    x = 3,325,791.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.